# A098869 (b-file synthesized from sequence entry) 1 2 2 34 3 22 4 238 5 506 6 945 7 1190 8 4725 9 5474 10 6615 11 27370 12 32175 13 46305 14 46410 15 78936 16 158746 17 211120 18 135135 19 139230 20 773955 21 569400 22 867510 23 1309620 24 675675 25 2277600 26 3374800 27 3759210 28 2619240 29 4729725 30 6721704 31 2753660 32 8622900